/*导航的样式*/
.nav .container{
    padding-top:38px;
    border-bottom:1px solid #686c71;
}
.nav .container li{
    float:left;
    padding-left:74px;
}
.nav .container .li-1 .a2{
    display: block;
    width:34px;
    height:4px;
    margin-top:10px;
}
.nav .container .li-2 .a2,.nav .container .li-4 .a2{
    display: block;
    width:64px;
    height:4px;
    margin-top:10px;
}
.nav .container .li-4 .a1{
    color:#000;
}
.nav .container .li-3 .a2{
    display: block;
    width:98px;
    height:4px;
    margin-top:10px;
}
.nav .container li a{
    color:#959393;
}
.nav .container .li-1 .a1{
    color:#959393;
}
.nav .container .li-1:hover .a2{
    background-color: #bfc0c0;
}
.nav .container .li-2:hover .a2,.nav .container .li-3:hover .a2,.nav .container .li-4 .a2{
    background-color: #bfc0c0;
}
.nav .container li:hover .a1{
    color:#000;
}



/*导航的样式*/
.nav-1{
    display:none;
}
.nav-1 .container1{
    padding-top:20px;
    border-bottom:1px solid #686c71;
}
.nav-1 .container1 li{
    float:left;
    padding-left:74px;
}
.nav-1 .container1 .li-1 .a2{
    display: block;
    width:34px;
    height:4px;
    margin-top:10px;
}
.nav-1 .container1 .li-2 .a2,.nav-1 .container1 .li-4 .a2{
    display: block;
    width:64px;
    height:4px;
    margin-top:10px;
}
.nav-1 .container1 .li-4 .a1{
    color:#000;
}
.nav-1 .container1 .li-3 .a2{
    display: block;
    width:98px;
    height:4px;
    margin-top:10px;
}
.nav-1 .container1 li a{
    color:#959393;
}
.nav-1 .container1 .li-1 .a1{
    color:#959393;
}
.nav-1 .container1 .li-1:hover .a2{
    background-color: #bfc0c0;
}
.nav-1 .container1 .li-2:hover .a2,.nav-1 .container1 .li-3:hover .a2,.nav-1 .container1 .li-4 .a2{
    background-color: #bfc0c0;
}
.nav-1 .container1 li:hover .a1{
    color:#000;
}
.header .t{
    display: none;
}
.header .t span{
    background: url(../img/svg.png) no-repeat center center;
    display: inline-block;
    width: 31px;
    height: 28px;
    background-size: 100% 100%;
    border-radius: 3px;
}
.header .t{
    font-size: 27px;
    line-height: 1;
    border: 1px solid transparent;
}
.header .t1{
    display: none;
}
.header .t1 span{
    background: url(../img/button2.png) no-repeat center center;
    display: inline-block;
    width: 31px;
    height: 28px;
    background-size: 100% 100%;
    border-radius: 3px;
}
.header .t1{
    font-size: 27px;
    line-height: 1;
    border: 1px solid transparent;
}

/*主体内容的样式*/
.main-1,.main-4-top,.main-6{
    text-align: center;
    padding-top:40px;
    padding-bottom:40px;
}

.main-2{
    position: relative;
}
.main-2 button{
    position: absolute;
    left: 50%;
    top:40%;
    width: 90px;
    height: 90px;
    background: url(../img/ml-big-play.png)no-repeat center center;
    background-size: contain;
    border: 0;
    transition: all .4s;
    outline: none;
    cursor: pointer;
}
.main-2:hover button{
    display: none;
}
.main-2 video{
    width:1200px;
}
.main-3 ul{
    margin-top:30px;
}
.main-3 li,.main-5 li{
    float: left;
    width: 25%;
    padding: 0 20px;
}
.main-3 li .video-img,.main-5 li .video-img{
    position: relative;
    width: 270px;
    height: 270px;
}
.main-3 li .video-img span,.main-5 li .video-img span{
    float: right;
    padding-top: 10px;
    font-size: 14px;
    color: #1b1b1b;
}
.main-3 li .video-img .sp-1,.main-5 li .video-img .sp-1{
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    margin: auto;
    display: inline-block;
    width: 66px;
    height: 66px;
    background: url(../img/ml-big-play.png) no-repeat center center;
    background-size: contain;
}
.main-3 li .video-img .sp-2,.main-5 li .video-img .sp-2{
    float:left;
    padding-top: 10px;
    font-weight: bold;
    font-size: 16px;
    color: #1b1b1b;
}
.main-3 li .video-img .sp-3,.main-5 li .video-img .sp-3{
    float: right;
    padding-top: 10px;
    font-size: 14px;
    color: #1b1b1b;
}
.main-3-nav,.main-5-nav{
    text-align: center;
}
.main-3-nav .prev img,.main-5-nav .m1 .prev img{
    display: inline-block;
    height: 28px;
    width: 29px;
}
.main-3-nav .m,.main-5-nav .m1{
    position: relative;
    padding-top:30px;
}
.main-3-nav .prev img,.main-5-nav .prev img{
    position: absolute;
    top:30px;
    left:45%;
}
.main-3-nav .next img,.main-5-nav .next img{
    position: absolute;
    top:30px;
    right:45%;
}
.main-3-nav a,.main-5-nav a{
    display: inline-block;
    box-sizing: border-box;
    text-align: center;
    font-size: 14px;
    color: #c8c9c9;
    cursor: pointer;
}
.main-3-nav .active,.main-5-nav .active{
    color: #1b1b1b;
}
.main-3 > .xz{
    display: none;
}
.main-3 > .xz.active{
    display: block;
}
.main-5 > .xz{
     display: none;
}
.main-5 > .xz.active{
    display: block;
}
.main-4-middle .col-md-1{
    float:left;
    width:50%;
    padding: 0 0 20px 20px;
}
.main-4-middle span{
    float:right;
    padding-top: 20px;
    font-size: 14px;
    color: #1b1b1b;
}
.main-4-middle .sp-1{
    float:left;
}
.main-4-middle p{
    padding-top: 20px;
    font-size: 30px;
    text-align: left;
    color: #1b1b1b
}
.man-7-top ul{
    margin: 0 auto;
    width: 1200px;
    overflow: hidden;
}
.main-7-top li{
    float:left;
    width: 50%;
    padding: 0 20px 0 0;
}
.main-7-top .li-2{
    padding-right:0;
}
.main-7-top li a{
    float:left;
    width: 100%;
    height:275px;
    position: relative;
    overflow: hidden;
    display: block;
}
.main-7-top li{
    margin: 0 0 20px;
    overflow: hidden;
}
.main-7-top li img{
    width: 100%;
    transition: all .5s ease;
}
.main-7-top li img:hover{
    transform: scale(1.1);
}
.main-7-top li .bg{
    position: absolute;
    bottom:0;
    width: 100%;
    height: 68px;
    background-color: rgba(0,0,0,.5)
}
.main-7-top li .bg p{
    padding-top: 20px;
    padding-left:14px;
    font-size: 14px;
    text-align: left;
    color: #fff;
}
.banner{
    padding-top:20px;
}
.banner .swiper-container img{
    width:100%;
}
.banner .swiper-button-prev{
    left:46px;
}
.banner .swiper-button-next{
    right:46px;
}
.banner .swiper-container-horizontal>.swiper-pagination-bullets{
    bottom:20px;
}
.banner .swiper-button-prev{
    background-image: url(../img/sy-prev.png);
    display: none;
}
.banner .swiper-button-next{
    background-image: url(../img/sy-next.png);
    display: none;
}
.banner:hover .swiper-button-prev{
    display: block;
    background-image: url(../img/sy-prev.png);
}
.banner:hover .swiper-button-next{
    display: block;
    background-image: url(../img/sy-next.png);
}
.banner .swiper-pagination-bullet{
    width:16px;
    height:16px;
    opacity: .5;
}
.banner .swiper-pagination-bullet-active{
    background-color: #373f39;
    opacity: 2;
}
.banner .swiper-button-prev,.banner .swiper-button-next{
    width: 72px;
    height: 74px;
    background-size: contain;
    transition: all .3s ease-in;
}
.banner .swiper-button-prev:hover,.banner .swiper-button-next:hover{
    opacity: 1;
    transform: scale(1.1);
}


.main-7-bottom li{
    float: left;
    width: 25%;
    padding: 0 20px;
    margin: 20px 0;
}

.main-7-bottom li a{
    position: relative;
    overflow: hidden;
    display: block;
}
.main-7-bottom li a .img{
    width: 100%;
    transition: all .5s ease;
}
.main-7-bottom li a .img img{
    width: 100%;
    transition: all .5s ease;
}
.main-7-bottom li a:hover img{
    transform: scale(1.1);
}
.main-7-bottom li span{
    float: left;
    text-align: left;
    font-size: 14px;
    padding-top:14px;
    color: #1b1b1b;
}
.main-7-bottom li .sp-1{
    float:right;
}
.main-7-bottom{
    padding-top:18px;
}
.main-8{
    text-align: center;
    padding-top:30px;
}
.main-8 p{
    cursor: pointer;
}
.main-8 a{
    display: block;
    color:#000;
    font-size: 14px;
}
.main-8 img:hover,.main-2 p:hover{
    opacity:.8;
}
@media (max-width:600px){
    .header .container,.nav .container,.main .container,.footer-top,.footer-bottom{
        width:100%;
    }
    .header .row-1 .col-md-2,.header .row-1 .col-md-3{
        width:100%;
    }
    .header .row-1 .col-md-1{
        width:89%;
    }
    .nav .container li{
        float:none;
        padding-left:20px;
    }
    .nav .container{
        padding-top:16px;
    }
    .nav .container li{
        padding-left:20px;
    }
    .nav{
        display: none;
    }
    .nav-1{
         display:none;
    }
    .nav-1 .container1 li {
        float: none;
        padding-left: 20px;
    }
    .header .t{
        display: block;
        position: absolute;
        top: 4px;
        right: 3px;
    }
    .header .t1{
        position: absolute;
        top: 4px;
        right: 3px;
    }
    .header .row-1 .col-md-2,.header .row-1 .col-md-3,.header .row-1 .col-2{
        display: none;
    }
    .nav .container{
        padding-top:16px;
    }
    .banner .swiper-button-prev{
        left:20px;
    }
    .banner .swiper-button-next{
        right:20px;
    }
    .banner .swiper-button-prev, .banner .swiper-button-next {
        width: 25px;
        top: 60%;
        height: 25px;
    }
    .banner .swiper-pagination-bullet{
        width:10px;
        height:10px;
    }
    .banner .swiper-container-horizontal>.swiper-pagination-bullets {
        bottom: 6px;
    }
    .main-2 video{
        width:100%;
    }
    .main-2 button{
        display: none;
    }
    .main-3 li,.main-5 li{
        width:100%;
        margin-top:20px;
        text-align: -webkit-center;
    }
    .main-4-middle .col-md-1 img{
        width:100%;
    }
    .main-4-middle .col-md-1{
        padding-left:10px;
        padding-right:10px;
        width:100%;
    }
    .main-3-nav .prev img{
        left:34%;
    }
    .main-3-nav .next img{
        right:34%;
    }
    .main-5-nav .prev img{
        left:38%;
    }
    .main-5-nav .next img{
        right:38%;
    }
    .main-7-top li{
        float:none;
        width:100%;
       padding-right:0;
    }
    .main-7-top li a{
        height:100%;
    }
    .main-7-bottom li{
        width:100%;
    }
}
